See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

2 2 2Cu 4I I     4 2 2 7 2 4 2 2 2 Conc. MnO /H 2 Cr O /H 2 2 2 2 2 2 2 2 2 2 2I H SO 2H I SO 2H O 2I I 2I I 2I Cl 2Cl I 2I CaOCl 2H CaCl H O I 2I 4H 2NO I 2NO 2H O                                    (Iconverts into I2 when it reacts with oxidizing agents)